Search a number
-
+
23033952 = 253279979
BaseRepresentation
bin101011111011…
…1100001100000
31121100020122100
41113313201200
521344041302
62141410400
7366533244
oct127674140
947306570
1023033952
1112002827
127869a00
134a06376
1430b8424
15204ed1c
hex15f7860

23033952 has 36 divisors (see below), whose sum is σ = 65503620. Its totient is φ = 7677888.

The previous prime is 23033897. The next prime is 23033953. The reversal of 23033952 is 25933032.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39702 + ... + 40277.

It is an arithmetic number, because the mean of its divisors is an integer number (1819545).

Almost surely, 223033952 is an apocalyptic number.

It is an amenable number.

23033952 is an abundant number, since it is smaller than the sum of its proper divisors (42469668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23033952 is a wasteful number, since it uses less digits than its factorization.

23033952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79995 (or 79984 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 23033952 is about 4799.3699586508. The cubic root of 23033952 is about 284.5265639272.

Adding to 23033952 its reverse (25933032), we get a palindrome (48966984).

The spelling of 23033952 in words is "twenty-three million, thirty-three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 79979 159958 239937 319916 479874 639832 719811 959748 1279664 1439622 1919496 2559328 2879244 3838992 5758488 7677984 11516976 23033952